23037738 has 8 divisors (see below), whose sum is σ = 46075488. Its totient is φ = 7679244.

The previous prime is 23037733. The next prime is 23037757. The reversal of 23037738 is 83773032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

23037738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23037699 and 23037708.

It is not an unprimeable number, because it can be changed into a prime (23037733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919806 + ... + 1919817.

It is an arithmetic number, because the mean of its divisors is an integer number (5759436).

Almost surely, 2^23037738 is an apocalyptic number.

23037738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23037738 is a wasteful number, since it uses less digits than its factorization.

23037738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839628.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 23037738 is about 4799.7643692165. The cubic root of 23037738 is about 284.5421519102.

The spelling of 23037738 in words is "twenty-three million, thirty-seven thousand, seven hundred thirty-eight".